1966-1971 GM Car Bucket Seat Foam 2 Piece Set restores original seat shape and support for classic GM bucket seats. Designed to replace deteriorated or collapsed foam cores, these pre-formed high-density polyurethane pieces reestablish proper seating ergonomics, reduce driver fatigue, and protect upholstery from premature wear. Ideal for restorations and daily drivers alike, the set provides durable, reliable cushioning that matches factory contours for a correct fit and improved comfort with straightforward installation.
Features:
- Fits 1966–1971 GM cars with factory bucket seats (select full-size and intermediate models).
- Two-piece set: seat cushion and seat back foam pre-shaped to match original contours.
- High-density polyurethane for long-lasting support and resistance to sagging.
- Restores factory seating comfort and posture while protecting upholstery.
- Easy to trim for final fit; suitable for restoration and replacement applications.
- Durable materials withstand repeated use and retain shape over time.
Installation / Application:
- Difficulty: 2/5
- Estimated time: 45-90 minutes per seat
Instructions:
- Disconnect battery (recommended) and remove the seat from the vehicle using the appropriate sockets or wrenches.
- Flip the seat over and remove any trim screws, retainers, or clips securing the upholstery to the frame.
- Carefully detach the upholstery from the seat frame, noting hog ring locations or taking photos for reassembly.
- Remove the old foam and clean the seat frame and springs of debris and old adhesive.
- Test-fit the new foam pieces onto the frame; trim excess material with a utility knife for precise fit if necessary.
- If needed, apply a light coat of upholstery adhesive to secure the foam to the frame; allow adhesive to set per manufacturer directions.
- Reposition the upholstery over the new foam, fastening with hog rings or clips in the original locations to ensure a snug, factory-like fit.
- Reinstall any trim or screws, then bolt the seat back into the vehicle and verify fit and comfort before driving.
About Redline Restomotive
Redline Restomotive® has established itself as a premier brand in the world of classic car restoration, providing enthusiasts with high-quality parts that meet the exacting standards of original manufacturer specifications. Dedicated to the preservation of American automotive history, Redline Restomotive® combines advanced manufacturing techniques with an in-depth understanding of vintage vehicles. The result is a range of products that seamlessly blend into the design and function of classic cars, giving restorers and collectors the assurance that each part reflects the era’s style, quality, and performance.
Crafted for both durability and aesthetic accuracy, Redline Restomotive® parts are ideal for those who value authenticity in their restoration projects. Whether restoring a car for display, personal enjoyment, or roadworthiness, customers rely on Redline Restomotive® for parts that not only fit perfectly but also contribute to the overall integrity and longevity of the vehicle. Each item is carefully engineered to replicate the fit, finish, and functionality of original components, making Redline Restomotive® a trusted name in restoration circles.
The extensive product catalog from Redline Restomotive® covers a wide variety of categories, allowing classic car owners to source everything from essential mechanical parts to subtle interior details. This comprehensive approach enables a cohesive restoration experience, where customers can confidently maintain both the exterior and interior authenticity of their vehicles. With Redline Restomotive®, every detail matters, providing the perfect balance between innovation and tradition for classic car preservation.
For more information or to explore their product offerings, you can visit retailers such as Muscle Cars & Classics, which feature a comprehensive selection of Redline Restomotive® products.

Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Chevrolet |
Chevelle |
1966 - 1970 |
| Chevrolet |
Chevy II |
1968 |
| Chevrolet |
El Camino |
1966 - 1970 |
| Chevrolet |
Impala |
1966 - 1968 |
| Chevrolet |
Nova |
1969 - 1971 |